For gases, the kinetic theory model explains ... normal atmospheric pressure outside the container. Examples of this can be found in balloons and car tyres.

One particularly striking example is an 1851 panoramic map bearing ... The answer lies in the alternative name for these panoramic maps — "balloon maps." A bird's-eye view of New Orleans at ...

Authorities report that vendors are illegally selling nitrous oxide-filled balloons at nightlife venues. Under the Drugs Act BE2510 (1967), selling the gas without authorisation carries penalties ...